Low-voltage Brief Catalogue
Low-voltage Brief Catalogue
MCCB
MCCB
053
054
P -
P -
NM8N
NM8NL
• Standards: 60947-2 • Frame current: 125/250/400/630A • Rated voltage: 380/400/415, 440V • Poles: 3P,4P
General
• Rated current from 16 to 1600A • Thermal-magnetic type / Electronic type • Adjustable thermal & adjustable magnetic trip • 1P 2P 3P 4P available • Beaking capacity up to 150kA • Ics=100%Icu(In ≤ 630A)
• Installation method: Fixed type; plug-in type • -25 ℃ ~+70 ℃ operating temperature range
NM8NL
• Circuit breakers and auxiliaries comply with the following international standard: IEC 60947-1 general rules for low-voltage switchgear and control equipment; IEC 60947-2 low-voltage switchgear and control equipment circuit breakers; IEC 60947-3 low-voltage switchgear and control equipment switches, disconnectors and fuse combination appliances; IEC 60947-4-1 Electromechanical contactors and motor starters (including motor protectors)
NM8N
for low voltage switchgear and control equipment • Wide temperature range from -40°C~+70°C • Pollution grade: Grade 3; • IP grade: IP40
NM8NDC
• Standards: 60947-2 • Frame current: 125/250/400/630/800/1600A • Rated voltage: 250V, 500V, 750V, 1000V • Poles: 1P, 2P, 3P, 4P • Installation method: Fixed type; plug-in type • -40 ℃ ~+70 ℃ operating temperature range
24
23
22
25
28
26
27
21
20
3
NM8NDC
19
18
2
17
1
4
16
5
6
15
7
10
8
NM8NSD
9
13
14
• Standards: 60947-2 • Frame current: 125/250/400/800/1600A • Rated voltage: AC415/690V, DC 500/750/1000V • Poles: 2P, 3P, 4P • Installation method: Fixed type; plug-in type • -40 ℃ ~+70 ℃ operating temperature range
11
12
Body Thermo magnetic release Electronic release Communication module Battery box Cable connector
Long terminal cover Short terminal cover Direct rotary handle Economic extended rotary handle Extended rotary handle Motor driven operating mechanism Mechanical interlock Locking system
Shunt release Alarm contact
1
11
21
2
12
22
Auxiliary contact Interphase barrier Plug-in base Draw-out base DIN rail adaptor Plug and pull safety device
3
13
23
NM8NSD
4
14
24
5
15
25
6
16
26
Front connection plate Rear connection plate Cage clamp terminal Residual current protection module
7
17
27
8
18
28
Closing electromagnet Under-voltage release
9
19
10
20
Powered by FlippingBook